CA2559657A1 - Method of processing active materials for use in secondary electrochemical cells - Google Patents

Method of processing active materials for use in secondary electrochemical cells Download PDF

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Publication number
CA2559657A1
CA2559657A1 CA002559657A CA2559657A CA2559657A1 CA 2559657 A1 CA2559657 A1 CA 2559657A1 CA 002559657 A CA002559657 A CA 002559657A CA 2559657 A CA2559657 A CA 2559657A CA 2559657 A1 CA2559657 A1 CA 2559657A1
Authority
CA
Canada
Prior art keywords
phosphate
powder
metal phosphate
metal
particles
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002559657A
Other languages
English (en)
French (fr)
Inventor
Ming Dong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valence Technology Inc
Original Assignee
Valence Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valence Technology Inc filed Critical Valence Technology Inc
Publication of CA2559657A1 publication Critical patent/CA2559657A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/37—Phosphates of heavy metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/455—Phosphates containing halogen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CA002559657A 2006-09-13 2006-09-14 Method of processing active materials for use in secondary electrochemical cells Abandoned CA2559657A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82552506P 2006-09-13 2006-09-13
US60/825,525 2006-09-13

Publications (1)

Publication Number Publication Date
CA2559657A1 true CA2559657A1 (en) 2008-03-13

Family

ID=38792093

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002559657A Abandoned CA2559657A1 (en) 2006-09-13 2006-09-14 Method of processing active materials for use in secondary electrochemical cells

Country Status (3)

Country Link
EP (1) EP1921698A3 (de)
CN (1) CN101542786A (de)
CA (1) CA2559657A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014170759A (ja) * 2014-05-23 2014-09-18 Sumitomo Osaka Cement Co Ltd 電極材料及び膜

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2065887A1 (de) 2007-11-30 2009-06-03 Hitachi Global Storage Technologies Netherlands B.V. Verfahren zur Herstellung einer magnetischen Platteneinheit
US20100266474A1 (en) * 2009-04-16 2010-10-21 Titus Faulkner Method of Making Active Materials for Use in Secondary Electrochemical Cells
EP2355214B1 (de) * 2010-01-28 2013-12-25 Prayon Lithium-Akku auf Lithiumeisenphosphat und Kohlenstoffbasis
JP5569258B2 (ja) * 2010-08-26 2014-08-13 宇部興産株式会社 電極材料の連続製造方法
US9437866B2 (en) 2010-09-27 2016-09-06 Nippon Chemical Industrial Co., Ltd. Process for producing lithium vanadium phosphate-carbon composite
CN107689450A (zh) * 2017-04-12 2018-02-13 苏州柏晟纳米材料科技有限公司 一种高镍三元电极材料及其制备方法
FR3067709B1 (fr) * 2017-06-16 2020-06-19 Rhodia Operations Procede de preparation d'un phosphate de vanadium
US20190296332A1 (en) * 2018-03-23 2019-09-26 EnPower, Inc. Electrochemical cells having one or more multilayer electrodes
CN109052390A (zh) * 2018-08-17 2018-12-21 东莞市凯金新能源科技股份有限公司 一种改善改性石墨前驱体粒度范围的融合方法及其材料
US20220109136A1 (en) * 2020-10-01 2022-04-07 GM Global Technology Operations LLC Electrode assembly and method of making the same
KR20240051246A (ko) 2022-04-01 2024-04-19 아스펜 에어로겔, 인코포레이티드 리튬 철 인산염 캐소드 물질을 함유하는 탄소 분말

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7041239B2 (en) * 2003-04-03 2006-05-09 Valence Technology, Inc. Electrodes comprising mixed active particles
JP4061586B2 (ja) * 2003-04-11 2008-03-19 ソニー株式会社 非水電解質二次電池用正極活物質及びそれを用いた非水電解質二次電池
JP4999292B2 (ja) * 2004-07-21 2012-08-15 三洋電機株式会社 非水電解質電池
JP4693373B2 (ja) * 2004-07-21 2011-06-01 三洋電機株式会社 非水電解質電池
JP4819342B2 (ja) * 2004-11-08 2011-11-24 エレクセル株式会社 リチウム電池用正極及びこれを用いたリチウム電池
CA2534243A1 (fr) * 2006-01-25 2007-07-25 Hydro Quebec Particules d'oxyde metallique enrobees a faible taux de dissolution, procedes de preparation et utilisation dans les systemes electrochimiques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014170759A (ja) * 2014-05-23 2014-09-18 Sumitomo Osaka Cement Co Ltd 電極材料及び膜

Also Published As

Publication number Publication date
EP1921698A3 (de) 2009-06-17
EP1921698A2 (de) 2008-05-14
CN101542786A (zh) 2009-09-23

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Legal Events

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EEER Examination request
FZDE Discontinued

Effective date: 20140916

FZDE Discontinued

Effective date: 20140916